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Improve audio and midi support.

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This commit is contained in:
jmsgrogan 2021-05-23 21:02:38 +01:00
parent 9bcc0ae88e
commit 8b5f485d1e
47 changed files with 1446 additions and 634 deletions
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122
src/audio/midi/MidiChannelEvent.cpp
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@ -9,16 +9,16 @@ MidiChannelEvent::MidiChannelEvent()
}
std::shared_ptr<MidiChannelEvent> MidiChannelEvent::Create()
std::unique_ptr<MidiChannelEvent> MidiChannelEvent::Create()
{
return std::make_shared<MidiChannelEvent>();
return std::make_unique<MidiChannelEvent>();
}
void MidiChannelEvent::SetType(Type type)
{
mType = type;
}
MidiChannelEvent::Type MidiChannelEvent::GetType()
MidiChannelEvent::Type MidiChannelEvent::GetType() const
{
return mType;
}
@ -27,54 +27,88 @@ void MidiChannelEvent::SetValues(int value0, int value1)
mValue0 = value0;
mValue1 = value1;
}
int MidiChannelEvent::GetValue0()
int MidiChannelEvent::GetValue0() const
{
return mValue0;
}
int MidiChannelEvent::GetValue1()
int MidiChannelEvent::GetValue1() const
{
return mValue1;
}
bool MidiChannelEvent::IsControllerEvent(int c)
void MidiChannelEvent::SetTypeAndChannel(char c)
{
return (c & CONTROLLER) == CONTROLLER;
}
const int first_four_bits = 0xF0;
const int second_four_bits = 0xF;
const int event_type = (c & first_four_bits) >> 4;
bool MidiChannelEvent::IsNoteOnEvent(int c)
{
return (c & NOTE_ON) == NOTE_ON;
}
bool MidiChannelEvent::IsNoteOffEvent(int c)
{
return (c & NOTE_OFF) == NOTE_OFF;
}
bool MidiChannelEvent::IsNoteAfterTouchEvent(int c)
{
return (c & NOTE_AFTERTOUCH) == NOTE_AFTERTOUCH;
}
bool MidiChannelEvent::IsProgramEvent(int c)
{
return (c & PROGRAM) == PROGRAM;
}
bool MidiChannelEvent::IsChannelAftertouchEvent(int c)
{
return (c & CHANNEL_AFTERTOUCH) == CHANNEL_AFTERTOUCH;
}
bool MidiChannelEvent::IsPitchbendEvent(int c)
{
return (c & PITCH_BEND) == PITCH_BEND;
}
bool MidiChannelEvent::IsStatusByte(int c)
{
return IsControllerEvent(c) || IsNoteOnEvent(c) ||
IsNoteOffEvent(c) || IsNoteAfterTouchEvent(c) ||
IsProgramEvent(c) || IsChannelAftertouchEvent(c) ||
IsPitchbendEvent(c);
const bool isSystemMessage = event_type == 0xF;
if(!isSystemMessage)
{
mChannel = (c & second_four_bits) >> 4;
switch(event_type)
{
case NOTE_OFF:
mType = Type::NOTE_OFF;
break;
case NOTE_ON:
mType = Type::NOTE_ON;
break;
case NOTE_AFTERTOUCH:
mType = Type::NOTE_AFTERTOUCH;
break;
case CONTROLLER:
mType = Type::CONTROLLER;
break;
case PROGRAM:
mType = Type::PROGRAM;
break;
case CHANNEL_AFTERTOUCH:
mType = Type::CHANNEL_AFTERTOUCH;
break;
case PITCH_BEND:
mType = Type::PITCH_BEND;
break;
}
}
else
{
const int subType = (c & second_four_bits) >> 4;
switch(subType)
{
case SYS_EXCLUSIVE:
mType = Type::SYS_EXCLUSIVE;
break;
case SYS_SONG_POS:
mType = Type::SYS_SONG_POS;
break;
case SYS_SONG_SELECT:
mType = Type::SYS_SONG_SELECT;
break;
case SYS_TUNE_REQUEST:
mType = Type::SYS_TUNE_REQUEST;
break;
case SYS_END_EXCLUSIVE:
mType = Type::SYS_END_EXCLUSIVE;
break;
case SYS_TIMING_CLOCK:
mType = Type::SYS_TIMING_CLOCK;
break;
case SYS_START:
mType = Type::SYS_START;
break;
case SYS_CONTINUE:
mType = Type::SYS_CONTINUE;
break;
case SYS_STOP:
mType = Type::SYS_STOP;
break;
case SYS_ACTIVE_SENSING:
mType = Type::SYS_ACTIVE_SENSING;
break;
case SYS_RESET:
mType = Type::SYS_RESET;
break;
}
}
}